package com.nf.practice.featuretest;

import org.junit.jupiter.api.Test;

import java.util.HashMap;

public class ObtainFeature {


    @Test
    public void test1() {
        HashMap<Object, Object> map = new HashMap<>();
        String k1 = "n1";
        String k2 = "2";
        map.put(k1,"1");

    }
}
